Go font family

https://blog.golang.org/go-fonts

Monospace bitmap font well suited for programming and terminal use

http://font.gohu.org/

GObject Data Mapper

https://wiki.gnome.org/Projects/Gom

CD player and ripper for GNOME Desktop environment

Google Cloud SDK for Google Cloud Platform

https://developers.google.com/cloud/sdk/

Collection of freely redistributable TrueType fonts from Google

https://fonts.google.com/

Script to analyze web server and generate Google Sitemap files

http://code.google.com/p/sitemap-generators/

Library for writing and using C++ mock classes

https://github.com/google/googlemock

Google Search, Google Site Search, Google News from the terminal

https://github.com/jarun/googler

Framework for writing C++ tests on a variety of platforms

https://github.com/google/googletest

Visual effects library

http://sourceforge.net/projects/goom

Remake of the 8 bit classic game 'The Goonies'

https://goonies.jorito.net/

Gopher client for access to a distributed document service

Modern full-featured and secure Gopher daemon

https://gophernicus.org/

Classic text interface to the gopherspace

https://gopherus.sourceforge.net/

Modern Google Places CLI in Go

https://github.com/steipete/goplaces

Graphical Object Relationship Modeller

http://www.gnustep.org/experience/Gorm.html

Generates perfect hash functions for sets of keywords

http://www.gnu.org/software/gperf/

Library to make access to GnuPG easier

http://www.gnupg.org/related_software/gpgme/

Gpgme C++ bindings

https://www.gnupg.org/related_software/gpgme/

Gpgme Qt6 bindings

https://www.gnupg.org/related_software/gpgme/

GnuPG Made Easy (GPGME) C++ bindings

https://gnupg.org/software/gpgme/index.html

Mount PTP camera as a file system

https://github.com/gphoto/gphotofs

GPS file translating tool

https://www.gpsbabel.org/

Firmware modules for polaris12 AMD GPUs

https://github.com/freebsd/drm-kmod-firmware

Firmware modules for broxton Intel GPUs

https://github.com/freebsd/drm-kmod-firmware

Firmware modules for the linuxkpi-based KMS components

https://github.com/FreeBSDDesktop/kms-firmware

Firmware modules for verde Radeon GPUs

https://github.com/freebsd/drm-kmod-firmware

Project automation tool

https://www.gradle.org/

Gradle tab completion for Bash and Zsh

https://github.com/gradle/gradle-completion

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Project automation tool

https://www.gradle.org/

Dashboard and graph editor for multiple data stores

https://grafana.com/grafana/ https://github.com/grafana/grafana

Bomberman clone

https://www.kde.org/applications/games/granatier/

String template engine for Qt 5

https://github.com/steveire/grantlee

KDE PIM grantleetheme

https://www.kde.org/

Optimizations for speeding up vector operations

http://ebassi.github.io/graphene/

Rendering capabilities for complex non-Roman writing systems

http://graphite.sil.org

Graph Visualization Software from AT&T and Bell Labs

http://www.graphviz.org/

Tool for centralized log collection

https://www.graylog.org/

Generic Colouriser

http://kassiopeia.juls.savba.sk/~garabik/software/grc.html

Gtk and xfwm4 themes for the Xfce Desktop

https://github.com/shimmerproject/Greybird

Framework focused on making media discovery and browsing

https://wiki.gnome.org/Grilo

Plugins for net/grilo

https://wiki.gnome.org/Grilo

Grab images from a Wayland compositor

https://gitlab.freedesktop.org/emersion/grim

Software typesetting package

http://www.gnu.org/software/groff/

Agile dynamic language for the JVM

http://www.groovy-lang.org/

Notification system compatible with Growl

http://mattn.github.com/growl-for-linux/